Features Solid, Polished, Black Marble 3 x 3" Imprint Area: 3 x 3" Material: Polished, Black MarbleImportant Note: Marble is a natural product, and therefore contains nuances and variations that may affect the uniformity of the laser marking. Items made from black marble have white veins and spots that are part of what makes each piece unique and beautiful. It will not be solid black.